3Com 3C17203 Getting Started Guide - Page 13

About the Switch 4400 13 Summary of Software Features Table 4 summarizes the software features that are supported by the Switch 4400. Table 4 Software features Feature Automatic IP Configuration Resilient Links Aggregated Links Broadcast Storm Control Virtual LANs (VLANs) Multicast Filtering Spanning Tree Protocol (802.1D-1998) Roving Analysis Port Rapid Spanning Tree Protocol (802.1w) Webcache Support Quality of Service (QoS) RMON Email Notification of Events Management Port Security Switch 4400 Supported Supported Supported stack-wide Supported Support for up to 60 VLANs using the IEEE 802.1Q standard ■ 128 Multicast filter groups supported ■ IGMP filtering supported Supported Supported Supported Supported* Supported* Four groups supported: Statistics, History, Alarms, Event Supported Web interface, command line interface, and SNMP supported Disconnect Unauthorized Device (DUD) supported *Webcache support and Quality of Service (QoS) are not available on the SuperStack 3 Switch 4400 SE unless the product has been upgraded to the 4400 enhanced feature set. For information about managing the software features of the Switch, refer to the "SuperStack 3 Switch Management Interface Reference Guide" on the CD-ROM that accompanies the Switch.